Lorry crane connecting device and engineering machinery

The utility model discloses a lorry crane connecting device and engineering machinery, the engineering machinery includes lorry crane connecting device. Lorry crane connecting device includes: follow supreme main frame (11) that set gradually, sub vehicle frame (12) and hoist (13) down, moreover, lo...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHENG JINBO, WEI WENYI, ZHANG GENZHI
Format:	Patent
Sprache:	eng
Schlagworte:	CRANES HAULING HOISTING LIFTING LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES PERFORMING OPERATIONS TRANSPORTING
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	The utility model discloses a lorry crane connecting device and engineering machinery, the engineering machinery includes lorry crane connecting device. Lorry crane connecting device includes: follow supreme main frame (11) that set gradually, sub vehicle frame (12) and hoist (13) down, moreover, lorry crane connecting device further includes: bolt seat (8), its fixed connection extremely main frame (11), and threaded connection spare, its upper end is provided with coupling nut or head, and passes through coupling nut or head support and lean on hoist (12), the screw thread portion of its lower extreme is passed hoist (13) and screw up soon solid being in the cooperation threaded hole of bolt seat (8). The utility model discloses a lorry crane connecting device installs simple and conveniently, and labour saving and time saving compares in two kinds of mounting meanss of prior art, has better mounting process nature.